A dog sitting on a tree trunk that bridges a river gazing at its own reflection. Steel engraving by C. Cousen after E. H.… https://www.rawpixel.com/image/14017418/image-dog-plant-personFree Image from public domain licenseIndustrial drawbridge lifts up in an urban Victoria area. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294017/free-photo-image-construction-architecture-banisterFree Image from public domain licenseU.S. Marine Corps Lance Cpl. Berndan Murphy, an Assault Breacher Vehicle Joint Assault Bridge Operator with the 1st Combat… https://www.rawpixel.com/image/8739410/photo-image-public-domain-personFree Image from public domain licenseThe Sydney Harbour Bridge is a steel through arch bridge across Sydney Harbour that carries rail, vehicular, bicycle, and… https://www.rawpixel.com/image/4023399/photo-image-water-city-buildingFree Image from public domain licenseThe Brooklyn Bridge Financial District Night Concept https://www.rawpixel.com/image/94295/premium-photo-image-new-york-traffic-blurred-motionView license[Untitled photo, possibly related to: Parkway and Skyway, New York City to Long Island]. Sourced from the Library of… https://www.rawpixel.com/image/12247403/photo-image-person-sky-roadFree Image from public domain licenseWashington, D.C. Construction of a bridge and road near Independence Avenue and 14th and 16th Streets, S.W. Concrete work… https://www.rawpixel.com/image/12323788/image-person-road-public-domainFree Image from public domain licenseWashington, D.C. Construction of a bridge and road near Independence Avenue and 14th and 16th Streets, S.W. Pile of welded… https://www.rawpixel.com/image/12323742/image-background-pattern-roadFree Image from public domain licenseBridge outdoors architecture engineering. AI generated Image by rawpixel. https://www.rawpixel.com/image/12029549/image-food-fog-architectureView licenseGiant steel cobwebs of the 240 ft. Ferris wheel, seen from one of its cars, World's Fair, St. Louis, U.S.A. by Underwood and… https://www.rawpixel.com/image/14299781/photo-image-public-domain-cars-usaFree Image from public domain licenseEmployees of American Bridge Company (Unitied States Steel) waiting for bus. Ambridge, Pennsylvania. Sourced from the… https://www.rawpixel.com/image/12334214/image-person-public-domain-manFree Image from public domain licenseNew steel bridge over the Nile at 'Boulac', Cairo. From the album: Photograph album of Major J.M. Rose, 1st NZEF (1914… https://www.rawpixel.com/image/13029723/image-rose-person-treeFree Image from public domain licenseWashington, D.C. Piledriver driving steel piles for a bridge on lower 14th Street, S.W.. Sourced from the Library of… https://www.rawpixel.com/image/12323695/image-person-sky-smokeFree Image from public domain licenseUnloading iron ore from freight cars. Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335763/image-person-public-domain-babyFree Image from public domain licenseWashington, D.C. Steel piles to be driven as supports for a bridge structure. Sourced from the Library of Congress. https://www.rawpixel.com/image/12323931/image-person-public-domain-architectureFree Image from public domain licenseLeamington Spa, Warwickshire: pump room and Vicarage/Priory bridge. Steel engraving, 1851. https://www.rawpixel.com/image/14009679/image-paper-plant-personFree Image from public domain licenseEmployees of American Bridge Company (United States Steel). Ambridge, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335828/image-face-person-public-domainFree Image from public domain licenseWashington, D.C. Construction of a bridge and road near Independence Avenue and 14th and 16th Streets, S.W. Bridge pier… https://www.rawpixel.com/image/12323781/image-person-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Parkway and Skyway, New York City to Long Island]. Sourced from the Library of… https://www.rawpixel.com/image/12246315/photo-image-sky-road-public-domainFree Image from public domain licenseIndustrial building with connecting steel walkways https://www.rawpixel.com/image/534673/free-photo-image-factory-architectural-architectureView licenseIndustrial building with connecting steel walkways https://www.rawpixel.com/image/534672/free-photo-image-factory-industry-building-structureView licenseFreight train operations on the Chicago and Northwestern Railroad between Chicago and Clinton, Iowa. The train crosses a… https://www.rawpixel.com/image/12290900/photo-image-person-crosses-public-domainFree Image from public domain licenseCrucible steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287029/photo-image-cloud-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Freight train operations on the Chicago and Northwestern Railroad between Chicago and… https://www.rawpixel.com/image/12291204/photo-image-sky-tree-crossesFree Image from public domain licenseExterior of a modern airport https://www.rawpixel.com/image/534700/free-photo-image-airport-architectural-architectureView license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296703/photo-image-plant-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Freight train operations on the Chicago and Northwestern Railroad between Chicago and… https://www.rawpixel.com/image/12290901/photo-image-technology-crosses-public-domainFree Image from public domain licenseIndustrial building with connecting steel walkways https://www.rawpixel.com/image/534671/free-photo-image-steel-architecture-metal-structures-factory-architecturalView licenseLas Vegas, Nevada. Some completed and also some unfinished buildings of the Basic Magnesium Incorporated plant. The building… https://www.rawpixel.com/image/12297653/photo-image-plant-sky-public-domainFree Image from public domain license